Thread: Cool exhaust sound when just started
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      12-28-2008, 05:11 PM   #2
pino9
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Drives: 2009 BMW E93 M3 Convertible
Join Date: Dec 2008
Location: Brisbane QLD Australia

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Exhaust sound
Because it's cold.
Once the engine and exhaust warms up, the sound changes.
Appreciate 0
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